baber/WOPTO huggingface dataset:
Patent JP-2022066218-A (JP)
Title: Organic polymer fine particles
IPC: C08J3/22
Filed: 2022-02-08
Abstract: PROBLEM TO BE SOLVED: To provide organic polymer fine particles which are highly suppressed from falling off from the film when used as an antiblocking agent for film. 
     SOLUTION: The organic polymer fine particle of the present invention is a (meth)acrylic polymer cross-linked with a bifunctional cross-linkable monomer, wherein, in structural units based on the bifunctional cross-linkable monomer, an amount is 5 mass% to 35 mass% of the cross-linked (meth)acrylic polymer, an Al content measured by radio inductively coupled plasma (ICP) emission spectral analysis method is 1 ppm or less, and the organic fine polymer particles contain a hindered phenolic antioxidant or a component derived therefrom and have the following characteristic [1] or [2]: [1] a precipitation start time is 16 seconds or longer and a sulfur atom content measured by ICP emission spectral analysis method is 300 ppm or less; and [2] a precipitation start time is 10 seconds or longer and a hindered phenol-based antioxidant or a component derived therefrom is contained in an amount of 0.2 mass% or more. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023115992-A (JP)
Title: Electric fan, and mounting aid tool for electric fan
Inventor: YOSHII HIDEO
IPC: F04D29/64
Filed: 2022-02-09
Abstract: To allow a circular electric fan body that suctions air from a bottom part and exhausts air from a ceiling part and has a flange on a bottom part side to be mounted to clothing that has a cylindrical ventilation part communicating with a space inside a clothing body.SOLUTION: An electric fan 100 attached to clothing, comprises: a circular electric fan body 200 that suctions air from a bottom part 204 and exhausts air from a ceiling part 206, and has a flange 207 on the bottom part 204 side; and a mounting aid tool 300 that comprises a cylindrical body 301 that is open at a tip part 302 and a base end part 303 and is longer than a height of the electric fan body 200, and in which an inner peripheral surface of the base end part 303 of the body 301 is detachably attached to an outer peripheral surface 205 of the electric fan body 200.SELECTED DRAWING: Figure 1
Patent JP-2022063303-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To call attention to operation means to a player. 
     SOLUTION: A game machine includes first operation means that can be operated by a player, second operation means that can be operated by a player and is different from the first operation means, attention-calling means that calls a player's attention to the second operation means, and performance control means that controls a performance. The attention-calling means has an attention-calling character that calls a player's attention to the action performed by the second operation means and an attention-calling image that indicates attention-calling. 
     SELECTED DRAWING: Figure 34 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023003382-A (JP)
Title: Flexible printed circuit copper overlay for temperature management
Inventor: NAKAMIYA MITSUHIRO
IPC: G11B21/02
Filed: 2022-02-17
Abstract: To provide hard disk drives and methods for managing the temperature across a flexible printed circuit (FPC) during interconnecting procedure.SOLUTION: A hard disk drive flexible printed circuit (FPC 355) includes a plurality of fingers extending from a main portion. Each finger has a first wiring layer 362 including a first electrically conductive trace layout, a second wiring layer 366 including a second electrically conductive trace layout, and a base film interposed between the first and second wiring layers. The first conductive trace layout includes at least one thermally conductive protective island 372 overlaying a respective portion of the second trace layout to provide a protective thermal barrier to the base film. Hence, maximum temperatures across various layers of the FPC laminate can be reduced, damage to the FPC is prevented, and manufacturing yields are improved.SELECTED DRAWING: Figure 3B
Patent JP-2023120019-A (JP)
Title: House
Inventor: SAKUMA YAMATO
IPC: A47B77/02
Filed: 2022-02-17
Abstract: To provide a house in which dust can be thrown away not only from a kitchen but also from spaces other than the kitchen.SOLUTION: A house includes: a kitchen (11); spaces (12, 13) arranged adjacent to the kitchen (11), and having a role different from that of the kitchen (11); a kitchen counter (2) arranged between the kitchen (11) and the spaces (12, 13), and separating the kitchen (11) and the spaces (12, 13); and a garbage storage section (40) including a first opening (28) provided at the kitchen counter (2) and at the side directed to the kitchen (11) through which garbage is thrown from the kitchen side, and a second opening (29) provided at the side directed to the spaces (12,13) side through which the garbage is thrown from the space side.SELECTED DRAWING: Figure 2
Patent JP-2023121051-A (JP)
Title: Piezoelectric device, liquid injection head, and liquid injection apparatus
Inventor: ITAYAMA YASUHIRO
IPC: H10N30/20
Filed: 2022-02-18
Abstract: To provide a piezoelectric device that can improve durability against large displacement of a diaphragm and extend the life of the diaphragm.SOLUTION: A piezoelectric device 1 comprises: a substrate 10 having recesses 12; a diaphragm 50 provided on one face side of the substrate 10; and a piezoelectric actuator 300 provided on a face of the substrate 10 opposite to the diaphragm 50. The diaphragm 50 has a zirconium oxide layer 52 including zirconium oxide, and the zirconium oxide layer 52 includes yttrium at a ratio of 2 mol% or more and 50 mol% or less to zirconium.SELECTED DRAWING: Figure 4
Patent JP-2023121478-A (JP)
Title: vehicle seat
Inventor: KATSUBE KENICHI
IPC: B60N2/16
Filed: 2022-02-21
Abstract: To provide a vehicle seat capable of maintaining the rotated position of an operation lever at a predetermined position when the rotating operation of the operation lever is not performed while capable of making a relation between the rotated position of the operation lever relative to a predetermined reference position and the height of a seat cushion constant.SOLUTION: A vehicle seat includes: a lifter mechanism connected to a seat cushion 39 and capable of adjusting a height of a seat cushion frame 40 with respect to a vehicle body floor; a drive mechanism configured to operate the lifter mechanism when a rotation center shaft 57 of the drive mechanism is rotated; an operation lever 60A that is rotatable relative to the seat cushion frame about the rotation center shaft and is movable between an unlocked position at which the operation lever is rotatable relative to the rotation center shaft and a locked position at which the operation lever is not rotatable relative to the rotation center shaft; and a wedge mechanism 82A, 82B, 93A, 93B that exhibits a wedge function as a function of resisting force for moving the operation lever in an unlocking direction, when the operation lever is located at the locked position.SELECTED DRAWING: Figure 7
Patent JP-2023122460-A (JP)
Title: Organizational encryption key storage method and storage system
Inventor: SEKI MITSUO
IPC: H04L9/08
Filed: 2022-02-22
Abstract: To realize further reduction of information leakage risk by safely storing an encryption key and reducing the risk of information leakage while improving convenience for a recipient and a submitter and reducing transmission and management costs without compromising the effectiveness of information leakage prevention measures when data encrypted with an encryption key is stored in a server connected via a network to one or more submitter terminals that are data submitters and have a submitter ID, and one or more recipient terminals that are recipients of the data and have a recipient ID.SOLUTION: An encryption key is encrypted and stored using a generated submitter's public key and a generated recipient's public key, and is encrypted and stored using a submitter's passphrase generated by a submitter's private key and a recipient's passphrase generated by a recipient's private key, and each of the passphrases is automatically notified to the submitter contact and recipient contact and is not stored in a system.SELECTED DRAWING: Figure 12
Patent JP-2023122787-A (JP)
Title: State estimation apparatus
Inventor: KATAOKA NATSUMI
IPC: A61B5/11
Filed: 2022-02-24
Abstract: To provide a state estimation apparatus capable of easily estimating a state of a human body.SOLUTION: A state estimation apparatus 10 includes: a first output device 15 for outputting a signal when part of a body of a seated person passes through a first position D1 when the seated person is seated; a second output device 16 for outputting a signal when the part of the body reaches a second position D2 below the first position D1; and an estimation part 22 for calculating a seating speed when the part of the body moves from the first position D1 to the second position D2 on the basis of each signal from the first output device 15 and the second output device 16, and estimating a state of the body of the seated person on the basis of the seating speed.SELECTED DRAWING: Figure 1
Patent JP-2022135979-A (JP)
Title: Discoloration prevention method of variable color adhesive sheet and laminate sheet
Inventor: NAKANO TAKESHI
IPC: C09J201/00
Filed: 2022-02-24
Abstract: To provide a method appropriate for simultaneously realizing excellent coloration in a colored area and prevention of discoloration with time in a non-colored area after formation of the colored area, in a variable color adhesive sheet capable of developing a color by applying an external stimulation, and also to provide a laminate sheet obtained therewith.SOLUTION: A method includes a first step and a second step. In the first step, a variable color adhesive sheet X having colorability due to an external stimulation is prepared. The variable color adhesive sheet X includes a colored area 11 and a non-colored area 12. In the second step, a colorability lowering medium for lowering the colorability of the variable color adhesive sheet X is made to contact with the variable color adhesive sheet X.SELECTED DRAWING: Figure 1
Patent JP-2023124460-A (JP)
Title: Multilayer film, container, and container production method
Inventor: TAKEDA HIROTO
IPC: B32B27/00
Filed: 2022-02-25
Abstract: To achieve a multilayer film that has resistance to bending when thermally fused to a previously three-dimensionally molded substrate.SOLUTION: A multilayer film 10 is thermally fused to a previously three-dimensionally molded, paper-made substrate with an adhesion layer 16 in contact with the same. The multilayer film 10 includes an outermost layer 11, an intermediate layer 13, a holding layer 15, and the adhesion layer 16 in contact with the holding layer 15, in the stated order. The outermost layer 11 and the holding layer 15 include the same kind of resin.SELECTED DRAWING: Figure 1
Patent JP-2023125456-A (JP)
Title: cutting machine
Inventor: MOMO SHIMPEI
IPC: B23Q11/00
Filed: 2022-02-28
Abstract: To provide a cutting machine which can make a material to be cut and its holding device cleaner.SOLUTION: A cutting machine 10 includes: a holding device 20 for holding a material to be cut; a cutting device 50 for cutting the material to be cut held by the holding device 20; an air blow device 55 having a nozzle 56 for jetting air toward the holding device 20; and a control device. The control device includes a cutting control part, and a blow control part. The cutting control part controls the cutting device 50, and cuts the material to be cut. After end of the cutting of the material to be cut, the blow control part controls the air blow device 55, and jets air toward the holding device 20.SELECTED DRAWING: Figure 3
Patent JP-2023131357-A (JP)
Title: Solar-radiation prediction system and solar-radiation prediction program
Inventor: OKUMURA TOMOYUKI
IPC: G01W1/12
Filed: 2022-03-09
Abstract: To provide a solar-radiation prediction system in consideration of influence of a solar-radiation obstacle.SOLUTION: A solar-radiation prediction system comprises: a storage section for storing date information, place information, and sunlight beam intensity information by association; a communication section for performing communication; a first calculation section for calculating sunlight beam intensity information associated with sunlight beam inquiry information included in prediction information inquiry information that has been input via the communication section; a second calculation section for calculating direction-specification sunlight beam intensity information with the use of a calculation result of the first calculation section; and a third calculation section for calculating solar-radiation prediction information by which solar-radiation energy with respect to the prediction information inquiry information input via the communication section is predicted by using a mask corresponding to a solar-radiation obstacle with the use of a calculation result of the second calculation section. The communication section transmits the solar-radiation prediction information calculated by the third calculation section to a transmission source of the prediction information inquiry information.SELECTED DRAWING: Figure 1
Patent JP-2023131556-A (JP)
Title: Conductive particle, adhesive film for circuit connection and method for manufacturing the same, and connection structure and method for manufacturing the same
Inventor: MATSUZAWA MITSUHARU
IPC: H01B5/00
Filed: 2022-03-09
Abstract: To provide conductive particles of an adhesive film for circuit connection which can improve insulation properties between adjacent electrodes in a connection structure and capturing properties of the conductive particles.SOLUTION: Conductive particles P for an adhesive film for circuit connection include a conductive mother particle 31, and child particles 32 coating the surface of the mother particle 31, when the particle radius and the particle diameter of the child particles 32 determined through observation at a magnitude of 30,000 times by SEM are represented by rX and dX, and the average particle diameter of the child particles 32 that is the average value of the particle diameter dX is represented by dY, the modified profile of the child particles 32 determined by the following expression (1) is 2.0 or more. Modified profile=D/rY×100. In the expression (1), rY represents a radius of a virtual ball with a diameter equal to dY, and D represents an average value of an absolute difference between the particle radius rX of the child particles 32 and the radius rY of the virtual ball.SELECTED DRAWING: Figure 1
Patent JP-2023131746-A (JP)
Title: Matrix resin composition, prepreg, and carbon fiber composite material
Inventor: OGASAWARA HAYATO
IPC: C08J5/24
Filed: 2022-03-09
Abstract: To provide a prepreg and a carbon fiber composite material where a cured product after molding is excellent in transparency.SOLUTION: A prepreg is made of a matrix resin composition containing a cationic polymerizable resin and two kinds of compounds represented by the following formulae, and a reinforcement fiber base material.SELECTED DRAWING: None
Patent JP-2023132595-A (JP)
Title: pillow
Inventor: MURAMATSU MASABUMI
IPC: A47G9/10
Filed: 2022-03-11
Abstract: To provide a novel pillow having improved air permeability.SOLUTION: Interior members include a first bag body made of fibers, and multiple chip members filled in the first bag body. The chip member is formed of a foam having two faces in which at least mutual distances are approximately the same.SELECTED DRAWING: Figure 2
Patent JP-2023134130-A (JP)
Title: Organic el elements
Inventor: SASABE HISAHIRO
IPC: C07F5/02
Filed: 2022-03-14
Abstract: To provide novel multi-resonance TADF light-emitting materials and organic EL elements that exhibit excellent luminous efficiency even in the high-luminance range and are easy to synthesize.SOLUTION: The invention provides boron-containing compounds represented by the general formula (1) in the figure. In general formula (1), R1 to R8 each independently represent a hydrogen atom, alkyl group, monovalent aromatic group, or amino group; and X1 and X2 are each a single bond, dimethylmethylene group, ether linkage (-O-), sulfide linkage (-S-) or selenide linkage (-Se-).SELECTED DRAWING: None
Patent JP-2023135491-A (JP)
Title: Post-processing device and image formation system
Inventor: SHOJI RYUHEI
IPC: B65H31/36
Filed: 2022-03-15
Abstract: To achieve both maintenance of alignment accuracy of a sheet bundle and suppression of a jam.SOLUTION: A post-processing device comprises: buffer means for receiving a sheet transported from a first transportation path, and accumulating and holding temporarily a predetermined number of sheets; and loading means for loading the predetermined number of sheets transported from a second transportation path in a first direction. The post-processing device comprises: moving means for contacting an uppermost sheet among the predetermined number of sheets loaded on the loading means and moving the upper most sheet further in the first direction; and restricting means for restricting a position of a sheet bundle. The post-processing device controls the predetermined number of sheets which are accumulated on the buffer means temporarily and are transported to the loading means together. The post-processing device determines the predetermined number of sheets on the basis of a physical parameter affecting friction force generated on a surface of the sheet.SELECTED DRAWING: Figure 4
Patent JP-2022078312-A (JP)
Title: Method and apparatus for providing and utilizing non-contention based channel in wireless communication system
IPC: H04W56/00
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an NCB channel that would not be subject to the limitations of the current state of the art. 
     SOLUTION: In a wireless communication system comprising at least one evolved Node-B (eNB: radio base station) and a plurality of wireless transmit/receive units (WTRUs), a non-contention based (NCB) channel is established, maintained, and utilized. The NCB channel is allocated for use by one or more WTRUs in the system for utilization in a variety of functions, and the allocation is communicated to the WTRUs. The wireless communication system analyzes the allocation of the NCB channel as required, and the NCB channel is reallocated as required. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023135990-A (JP)
Title: Inductor
Inventor: SHIOTANI KOTA
IPC: H02K9/19
Filed: 2022-03-16
Abstract: To provide a rotary electric machine with improved cooling of the rotor.SOLUTION: An inductor has a rotor with a shaft extending along the central axis, a first bearing supporting the shaft on one side of the axial direction relative to the rotor, a second bearing supporting the shaft on the other side of the axial direction relative to the rotor, and a stator positioned through an air gap outside the rotor in the radial direction, the rotor core has a second through-hole through which the refrigerant liquid passes from the other end in the axial direction to the one end in the axial direction.SELECTED DRAWING: Figure 1
Patent JP-2023136190-A (JP)
Title: Method for manufacturing mandrel and fiber-reinforced resin tube body
Inventor: TAKAHASHI FUMIYA
IPC: B29C70/46
Filed: 2022-03-16
Abstract: To provide a mandrel which can be easily extracted from a resin tube body manufactured on the outer peripheral surface.SOLUTION: A mandrel 1A of the invention has a first end and a second end portions, which are both ends in the axial direction, and a large diameter portion 11A, which is a cylindrical body portion with a resin tube body on the outer circumference and configured between the first and second end portions, wherein the outer diameter of the large diameter portion 11A can expand by applying internal pressure, and after pressurization, when the internal pressure is reduced, the inner diameter can be reduced to the inner diameter of the first end portion side of the resin tube body or less over the whole circumference.SELECTED DRAWING: Figure 1
Patent JP-2023136212-A (JP)
Title: Battery state estimation device, battery system, and battery state estimation method
Inventor: RAHUL KUMAR
IPC: G01R31/392
Filed: 2022-03-16
Abstract: To accurately estimate a deterioration state of a battery even when a sufficient number of sampling values of the battery voltage in the initial period of a suspension period is not available in a technology for estimating the deterioration state of the battery using voltage characteristics in the suspension period after charge/discharge of the battery.SOLUTION: A battery state estimation device identifies a baseline voltage of a battery voltage in a period after a predetermined time elapses from the start of a suspension period, estimates a time derivative of the battery voltage within the predetermined time according to a difference between the baseline voltage and the battery voltage, and estimates a deterioration state of the battery using the time derivative.SELECTED DRAWING: Figure 1
Patent JP-2023140806-A (JP)
Title: Work machine
Inventor: SHINDO SHINICHIRO
IPC: E02F3/36
Filed: 2022-03-23
Abstract: To provide a work machine capable of appropriately carrying out shelf dropping work of scraping off cargo adhering to a wall surface and accumulation work of scooping up and collecting cargo in the hold of a bulk carrier.SOLUTION: A work machine (1) includes a vehicle body (2, 3), a boom (4a) supported by the vehicle body (2, 3) so as to be able to rise and fall, an arm (4b) rotatably supported at a tip of the boom (4a), a bucket (4c) rotatably supported at a tip of the arm (4b), and a shelf dropping device (10) having a long bar-shaped rod (12) attached to the arm (4b) and a tip piece (13) attached to the tip of the rod (12) and having a shorter width dimension than the bucket (4c) of the work machine (1). The shelf dropping device (10) changes its posture between a work posture in which the tip piece (13) protrudes from the bucket (4c) to the side opposite to the arm (4b) and a storage posture in which the tip piece (13) is retreated from the bucket (4c) toward the arm (4b).SELECTED DRAWING: Figure 1
Patent JP-2022167797-A (JP)
Inventor: PENG PENG
IPC: G01T1/161
Filed: 2022-03-24
Abstract: 【課題】画質を向上させること。【解決手段】実施形態に係る画像処理装置は、処理回路を備える。処理回路は、ポジトロン放射断層撮影スキャナから取得された生データから、対消滅イベントに関連するエネルギーデータおよびタイミングデータを抽出し、抽出された前記エネルギーデータおよび抽出された前記タイミングデータに基づいて各消滅イベントを分類し、前記分類に基づいて、消滅イベントごとのタイミング分解能を決定し、消滅イベントごとに、前記消滅イベントの前記タイミング分解能に基づいて、ＴＯＦ（Ｔｉｍｅ Ｏｆ Ｆｌｉｇｈｔ）カーネルの幅を決定し、前記生データ、および前記ＴＯＦカーネルの前記決定された幅に基づいてＰＥＴ（Ｐｏｓｉｔｒｏｎ Ｅｍｉｓｓｉｏｎ Ｔｏｍｏｇｒａｐｈｙ）画像を再構成する。【選択図】図２Ａ
Patent JP-2023145951-A (JP)
Title: cover member
Inventor: TAKEMURA SHIGEO
IPC: E02B13/02
Filed: 2022-03-29
Abstract: To provide a cover member that makes it unnecessary to remove an automatic opening/closing device even when the cultivation is idle.SOLUTION: A cover member 40 according to an aspect 1 of the present invention is disposed on an automatic opening/closing device 20 that operates the opening/closing of a water faucet 10, is directly or indirectly fixed to the automatic opening/closing device 20, and protects the automatic opening/closing device 20.SELECTED DRAWING: Figure 3
Patent JP-2023149147-A (JP)
Title: Method for producing ethylene polymer
Inventor: YOSHINO SHOTA
IPC: C08F10/02
Filed: 2022-03-30
Abstract: To provide a method that can stably produce ethylene polymers by performing continuous gas-phase polymerization of ethylene with a solid olefin polymerization catalyst including a specific transition metal complex.SOLUTION: Continuous gas-phase polymerization of ethylene with a solid olefin polymerization catalyst including a transition metal complex of the following formula [1] is performed at an ethylene partial pressure of 1.3-2.0 MPa, wherein, it is preferable to concurrently use an antistatic agent.SELECTED DRAWING: Figure 1